* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }
        body {
            font-family: "Microsoft YaHei", "PingFang SC", "WenQuanYi Micro Hei", sans-serif;
            background: #1a0a2e;
            color: #e8d5ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            display: block;
        }

        /* ===== 顶部导航 ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(26, 10, 46, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(147, 51, 234, 0.3);
            padding: 0 40px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .header-logo img {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: linear-gradient(135deg, #9333ea, #eab308);
            padding: 4px;
        }
        .header-logo span {
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            text-shadow: 0 0 10px rgba(147, 51, 234, 0.5);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .header-nav a {
            color: #c4b5fd;
            font-size: 15px;
            font-weight: 500;
            transition: color .25s;
        }
        .header-nav a:hover {
            color: #eab308;
        }
        .btn-download-top {
            background: linear-gradient(135deg, #9333ea, #7c3aed);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 10px 28px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(147, 51, 234, 0.4);
            transition: all .3s;
            animation: pulse 2s infinite;
        }
        .btn-download-top:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(147, 51, 234, 0.6);
        }
        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 4px 20px rgba(147, 51, 234, 0.4);
            }
            50% {
                box-shadow: 0 4px 30px rgba(234, 179, 8, 0.5);
            }
        }

        /* ===== Hero 区域 ===== */
        .hero {
            margin-top: 72px;
            background: linear-gradient(160deg, #2d1063 0%, #1a0a2e 50%, #3b0764 100%);
            padding: 60px 40px 50px;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at 30% 50%, rgba(147, 51, 234, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(234, 179, 8, 0.08) 0%, transparent 50%);
            animation: float 20s ease-in-out infinite;
        }
        @keyframes float {
            0%,
            100% {
                transform: translate(0, 0) rotate(0deg);
            }
            50% {
                transform: translate(-20px, 20px) rotate(2deg);
            }
        }
        .hero-container {
            position: relative;
            z-index: 1;
            max-width: 1260px;
            margin: 0 auto;
            display: flex;
            gap: 50px;
            align-items: stretch;
        }
        .hero-left {
            flex: 1.2;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-right {
            flex: 1;
            min-width: 320px;
            display: flex;
            align-items: stretch;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(234, 179, 8, 0.15);
            border: 1px solid rgba(234, 179, 8, 0.4);
            color: #eab308;
            padding: 6px 20px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            width: fit-content;
        }
        .hero h1 {
            font-size: 46px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            text-shadow: 0 0 40px rgba(147, 51, 234, 0.5);
            line-height: 1.2;
        }
        .hero h1 span {
            background: linear-gradient(135deg, #eab308, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: 18px;
            color: #c4b5fd;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .hero-stat-num {
            font-size: 32px;
            font-weight: 900;
            color: #eab308;
        }
        .hero-stat-label {
            font-size: 13px;
            color: #a78bfa;
            margin-top: 2px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .btn-download-hero {
            display: inline-block;
            background: linear-gradient(135deg, #9333ea 0%, #7c3aed 50%, #6d28d9 100%);
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            padding: 16px 48px;
            border-radius: 12px;
            border: none;
            cursor: pointer;
            box-shadow: 0 8px 40px rgba(147, 51, 234, 0.5);
            transition: all .35s;
            animation: heroPulse 2.5s infinite;
            letter-spacing: 1px;
        }
        .btn-download-hero:hover {
            transform: scale(1.08);
            box-shadow: 0 12px 50px rgba(234, 179, 8, 0.5);
            background: linear-gradient(135deg, #a855f7, #9333ea);
        }
        @keyframes heroPulse {
            0%,
            100% {
                transform: scale(1);
                box-shadow: 0 8px 40px rgba(147, 51, 234, 0.5);
            }
            50% {
                transform: scale(1.04);
                box-shadow: 0 8px 50px rgba(234, 179, 8, 0.4);
            }
        }
        .hero-hint {
            margin-top: 14px;
            font-size: 13px;
            color: #7c6ea0;
        }

        /* ===== 实时数据面板 ===== */
        .realtime-panel {
            background: rgba(45, 16, 99, 0.7);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(147, 51, 234, 0.35);
            border-radius: 16px;
            padding: 24px 20px 20px;
            width: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            transition: all .3s;
        }
        .realtime-panel:hover {
            border-color: rgba(234, 179, 8, 0.5);
            box-shadow: 0 8px 50px rgba(147, 51, 234, 0.25);
        }
        .rp-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(147, 51, 234, 0.2);
        }
        .rp-header h3 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
        }
        .rp-header .rp-status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: #4ade80;
        }
        .rp-status .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ade80;
            animation: blink 1.2s infinite;
        }
        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.2;
            }
        }

        .rp-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(147, 51, 234, 0.08);
            transition: background .2s;
        }
        .rp-row:hover {
            background: rgba(147, 51, 234, 0.08);
            margin: 0 -8px;
            padding: 10px 8px;
            border-radius: 6px;
        }
        .rp-row:last-child {
            border-bottom: none;
        }
        .rp-coin {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: #fff;
            font-size: 15px;
        }
        .rp-coin .rp-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: #fff;
        }
        .rp-coin .rp-icon.btc {
            background: #f7931a;
        }
        .rp-coin .rp-icon.eth {
            background: #627eea;
        }
        .rp-coin .rp-icon.sol {
            background: #9945ff;
        }
        .rp-coin .rp-icon.trx {
            background: #ef0027;
        }

        .rp-price {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            font-variant-numeric: tabular-nums;
        }
        .rp-change {
            font-size: 14px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 4px;
            min-width: 60px;
            text-align: center;
        }
        .rp-change.up {
            color: #4ade80;
            background: rgba(74, 222, 128, 0.12);
        }
        .rp-change.down {
            color: #f87171;
            background: rgba(248, 113, 113, 0.12);
        }
        .rp-volume {
            font-size: 12px;
            color: #a78bfa;
            font-variant-numeric: tabular-nums;
        }
        .rp-footer {
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid rgba(147, 51, 234, 0.15);
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #7c6ea0;
        }
        .rp-footer span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .rp-footer .update-time {
            color: #a78bfa;
        }

        /* ===== 通用区块 ===== */
        .section {
            padding: 70px 40px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(147, 51, 234, 0.2);
            border: 1px solid rgba(147, 51, 234, 0.4);
            color: #a78bfa;
            padding: 4px 16px;
            border-radius: 4px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 36px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 16px;
            color: #a78bfa;
            max-width: 700px;
            margin: 0 auto;
        }

        /* ===== 功能卡片 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: linear-gradient(145deg, rgba(45, 16, 99, 0.8), rgba(76, 29, 149, 0.4));
            border: 1px solid rgba(147, 51, 234, 0.25);
            border-radius: 16px;
            padding: 32px 28px;
            transition: all .3s;
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, rgba(234, 179, 8, 0.1) 0%, transparent 70%);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(234, 179, 8, 0.5);
            box-shadow: 0 12px 40px rgba(147, 51, 234, 0.2);
        }
        .feature-card .fc-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, #9333ea, #7c3aed);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .feature-card p {
            font-size: 14px;
            color: #b8a9d9;
            line-height: 1.8;
        }
        .feature-card .fc-tag {
            display: inline-block;
            background: rgba(234, 179, 8, 0.15);
            color: #eab308;
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 4px;
            margin-top: 14px;
        }

        /* ===== 教程步骤 ===== */
        .tutorial-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .tutorial-step {
            display: flex;
            gap: 24px;
            align-items: flex-start;
            background: rgba(45, 16, 99, 0.5);
            border: 1px solid rgba(147, 51, 234, 0.2);
            border-radius: 12px;
            padding: 28px;
            transition: all .3s;
        }
        .tutorial-step:hover {
            border-color: rgba(234, 179, 8, 0.4);
            background: rgba(45, 16, 99, 0.7);
        }
        .ts-num {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, #eab308, #f97316);
            color: #1a0a2e;
            font-weight: 900;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .ts-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .ts-content p {
            font-size: 14px;
            color: #b8a9d9;
            line-height: 1.8;
        }
        .ts-content .ts-highlight {
            color: #eab308;
            font-weight: 600;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: rgba(45, 16, 99, 0.5);
            border: 1px solid rgba(147, 51, 234, 0.2);
            border-radius: 12px;
            overflow: hidden;
            transition: all .3s;
        }
        .faq-item:hover {
            border-color: rgba(147, 51, 234, 0.4);
        }
        .faq-q {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-q .faq-toggle {
            color: #eab308;
            font-size: 22px;
            font-weight: 400;
            transition: transform .3s;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
            padding: 0 24px;
            font-size: 14px;
            color: #b8a9d9;
            line-height: 1.9;
        }
        .faq-item.open .faq-a {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ===== 费率表 ===== */
        .fee-table-wrap {
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid rgba(147, 51, 234, 0.25);
        }
        .fee-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .fee-table thead {
            background: linear-gradient(135deg, #9333ea, #7c3aed);
        }
        .fee-table th {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            text-align: left;
        }
        .fee-table td {
            padding: 14px 20px;
            font-size: 14px;
            color: #c4b5fd;
            border-bottom: 1px solid rgba(147, 51, 234, 0.15);
        }
        .fee-table tbody tr:hover {
            background: rgba(147, 51, 234, 0.08);
        }
        .fee-table td .discount {
            color: #eab308;
            font-weight: 700;
        }

        /* ===== 安全区块 ===== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        .security-card {
            background: rgba(45, 16, 99, 0.5);
            border: 1px solid rgba(234, 179, 8, 0.2);
            border-radius: 12px;
            padding: 28px 24px;
            text-align: center;
            transition: all .3s;
        }
        .security-card:hover {
            border-color: rgba(234, 179, 8, 0.5);
            transform: translateY(-3px);
        }
        .security-card .sc-icon {
            font-size: 40px;
            margin-bottom: 14px;
        }
        .security-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .security-card p {
            font-size: 13px;
            color: #a78bfa;
            line-height: 1.7;
        }

        /* ===== 用户评价 ===== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .review-card {
            background: rgba(45, 16, 99, 0.5);
            border: 1px solid rgba(147, 51, 234, 0.2);
            border-radius: 12px;
            padding: 24px;
            transition: all .3s;
        }
        .review-card:hover {
            border-color: rgba(234, 179, 8, 0.3);
        }
        .review-card .rc-stars {
            color: #eab308;
            font-size: 18px;
            margin-bottom: 12px;
        }
        .review-card p {
            font-size: 14px;
            color: #c4b5fd;
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .review-card p .site-link {
            color: #eab308;
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .review-card p .site-link:hover {
            color: #f97316;
        }
        .review-card .rc-user {
            font-size: 13px;
            color: #7c6ea0;
            display: flex;
            justify-content: space-between;
        }

        /* ===== 底部 CTA ===== */
        .cta-section {
            text-align: center;
            padding: 80px 40px;
            background: linear-gradient(160deg, #3b0764, #1a0a2e);
            border-top: 1px solid rgba(147, 51, 234, 0.3);
        }
        .cta-section h2 {
            font-size: 38px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 17px;
            color: #a78bfa;
            margin-bottom: 36px;
        }
        .btn-download-cta {
            display: inline-block;
            background: linear-gradient(135deg, #eab308, #f97316);
            color: #1a0a2e;
            font-weight: 900;
            font-size: 22px;
            padding: 20px 64px;
            border-radius: 12px;
            border: none;
            cursor: pointer;
            box-shadow: 0 8px 40px rgba(234, 179, 8, 0.4);
            transition: all .35s;
            animation: ctaPulse 2s infinite;
            letter-spacing: 2px;
        }
        .btn-download-cta:hover {
            transform: scale(1.12);
            box-shadow: 0 12px 50px rgba(234, 179, 8, 0.6);
        }
        @keyframes ctaPulse {
            0%,
            100% {
                transform: scale(1);
                box-shadow: 0 8px 40px rgba(234, 179, 8, 0.4);
            }
            50% {
                transform: scale(1.06);
                box-shadow: 0 8px 50px rgba(234, 179, 8, 0.55);
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #120628;
            padding: 40px;
            text-align: center;
            border-top: 1px solid rgba(147, 51, 234, 0.2);
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 32px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: #7c6ea0;
            font-size: 14px;
            transition: color .25s;
        }
        .footer-links a:hover {
            color: #eab308;
        }
        .footer-disclaimer {
            font-size: 12px;
            color: #5b4a7a;
            line-height: 1.8;
            max-width: 800px;
            margin: 0 auto 16px;
        }
        .footer-copy {
            font-size: 12px;
            color: #5b4a7a;
        }

        /* ===== 回到顶部 ===== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, #9333ea, #7c3aed);
            color: #fff;
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 998;
            box-shadow: 0 4px 20px rgba(147, 51, 234, 0.4);
            opacity: 0;
            visibility: hidden;
            transition: all .3s;
            border: none;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            transform: scale(1.1);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-container {
                flex-direction: column;
            }
            .hero-right {
                min-width: unset;
            }
            .realtime-panel {
                max-width: 100%;
            }
            .hero h1 {
                font-size: 38px;
            }
        }
        @media (max-width: 900px) {
            .header {
                padding: 0 16px;
            }
            .header-nav {
                display: none;
            }
            .hero {
                padding: 40px 16px 36px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 26px;
            }
            .section {
                padding: 50px 16px;
            }
            .section-title {
                font-size: 26px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .tutorial-step {
                flex-direction: column;
                gap: 12px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .btn-download-hero {
                font-size: 16px;
                padding: 14px 36px;
            }
            .btn-download-cta {
                font-size: 18px;
                padding: 16px 40px;
            }
            .rp-row {
                flex-wrap: wrap;
                gap: 6px;
            }
            .rp-volume {
                width: 100%;
                text-align: right;
            }
        }
        @media (max-width: 560px) {
            .hero h1 {
                font-size: 24px;
            }
            .hero-stats {
                gap: 14px;
            }
            .hero-stat-num {
                font-size: 20px;
            }
            .fee-table th,
            .fee-table td {
                padding: 10px 12px;
                font-size: 13px;
            }
            .realtime-panel {
                padding: 16px 14px;
            }
            .rp-coin {
                font-size: 13px;
            }
            .rp-price {
                font-size: 13px;
            }
            .rp-change {
                font-size: 12px;
                min-width: 50px;
                padding: 1px 6px;
            }
        }